:root {
    --primary-color: #ff4b6e;
    --secondary-color: #6c63ff;
    --background-color: #f8f9fa;
    --text-color: #2d3436;
    --warning-bg: #ff6b6b;
    --warning-text: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    gap: 10px;
}

.logo img {
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.take-test-btn {
    background-color: var(--primary-color);
    color: white !important;
    padding: 8px 20px;
    border-radius: 25px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, #fff 0%, #f0f2f5 100%);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Disclaimer Section */
.disclaimer {
    padding: 40px 0;
}

.disclaimer-box {
    background-color: var(--warning-bg);
    color: var(--warning-text);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 40px;
}

/* Test Section */
.test-section {
    padding: 40px 0;
}

.categories {
    display: grid;
    gap: 20px;
    margin-bottom: 30px;
}

.category {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.category h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.question-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.question-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Results Section */
.results-section {
    padding: 60px 0;
    text-align: center;
}

.results-section.hidden {
    display: none;
}

.score-display {
    margin: 30px 0;
}

.angel-score {
    font-size: 2rem;
    margin-bottom: 20px;
}

.score {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: bold;
}

/* Buttons */
.submit-btn, .repeat-test-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    display: block;
    margin: 0 auto;
}

.submit-btn:hover, .repeat-test-btn:hover {
    background-color: #ff3355;
}

/* Footer */
footer {
    background-color: #fff;
    padding: 30px 0;
    margin-top: 60px;
    border-top: 1px solid #eee;
}

.footer-content {
    text-align: center;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 15px;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .question-item {
        font-size: 0.9rem;
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}